Aimshot's boresight is made with a solid and durable brass housing and utilizing a 640nm wavelength throughout the line that guarantees zeroed in and requires no adjustment.It runs on button cell batteries for all closed chamber operations but, can be retro fitted with a battery pack to increase battery life from 10 minutes to over 20 hours.

Caliber: 204 Ruger
Style: Cartridge
Material: Brass